C # Learning-Multithreading Small exercise

1. Color Ball Case

namespace_18 Color Ball Case { PublicPartialclassForm1:form {Private BOOLisrunning;PrivateList<label> lblist =NewList<label> (); PublicForm1 () {InitializeComponent (); }// <summary>        /// Save current thread        // </summary>        PrivateThread ThreadS {Get;Set; }// <summary>        /// boot thread        // </summary>        /// <param name= "Sender" ></param>        /// <param name= "E" ></param>        Private voidBtnstatt_click (Objectsender, EventArgs e) {Thread thread =NewThread (NewThreadStart (() = {isrunning =true; Random ran =NewRandom (); while(isrunning) {foreach(Label labelinchLblist) {if(label. invokerequired) {label. Invoke (Newaction<string> (s) = label. Text = s), ran. Next (0, 10).                        ToString ()); }Else{label. Text = ran. Next (0, 10).                        ToString ();                }} thread.sleep (200);            }            })); Thread. IsBackground =true; Thread.            Start ();        ThreadS = thread; }// <summary>        // Terminate thread        // </summary>        /// <param name= "Sender" ></param>        /// <param name= "E" ></param>        Private voidBtnstop_click (Objectsender, EventArgs e) {isrunning =false;if(ThreadS = =NULL|| ! threads.isalive) {return; }Else{Threads.abort (); }        }// <summary>        /// dynamically create label        // </summary>        /// <param name= "Sender" ></param>        /// <param name= "E" ></param>        Private voidForm1_Load (Objectsender, EventArgs e) { for(inti = 0; I < 6; i++) {Label lb =NewLabel (); Lb.                Text = i.ToString (); Lb. AutoSize =true; Lb. Location =NewPoint (i + 50, 100); This.                Controls.Add (LB);            Lblist.add (LB); }        }    }}

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C # Learning-Multithreading Small exercise